Yes and even clustering often-used-together syscalls... An interesting 2010 thesis https://os.itec.kit.edu/deutsch/2211.php https://os.itec.kit.edu/deutsch/2211

Yes and even clustering often-used-together syscalls... An interesting 2010 thesis https://os.itec.kit.edu/deutsch/2211.php https://os.itec.kit.edu/deutsch/2211.php and https://www2.cs.arizona.edu/~debray/Publications/multi-call.pdf https://www2.cs.arizona.edu/~debray/Publications/multi-call.... for something called 'multi-calls' Interesting times.